9722733077 has 4 divisors (see below), whose sum is σ = 9732002700. Its totient is φ = 9713463456.

The previous prime is 9722733049. The next prime is 9722733089. The reversal of 9722733077 is 7703372279.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7703372279 = 44887 ⋅171617.

It can be written as a sum of positive squares in 2 ways, for example, as 4688688676 + 5034044401 = 68474^2 + 70951^2 .

It is a cyclic number.

It is not a de Polignac number, because 9722733077 - 2²² = 9718538773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9722733677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4633238 + ... + 4635335.

It is an arithmetic number, because the mean of its divisors is an integer number (2433000675).

Almost surely, 2^9722733077 is an apocalyptic number.

It is an amenable number.

9722733077 is a deficient number, since it is larger than the sum of its proper divisors (9269623).

9722733077 is a wasteful number, since it uses less digits than its factorization.

9722733077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9269622.

The product of its (nonzero) digits is 777924, while the sum is 47.

The square root of 9722733077 is about 98603.9201908322. The cubic root of 9722733077 is about 2134.3359899426.

The spelling of 9722733077 in words is "nine billion, seven hundred twenty-two million, seven hundred thirty-three thousand, seventy-seven".